An atom has 26 protons, 26 electrons, and 30 neutrons. find the mass number.

a. 26

b. 30

c. 52

d. 56

e. 82

Identify the property of magma that causes it to be forced upward towards earth's surface.

What do you call the curved, upper surface of water that commonly appears when using a graduated cylinder?. Describe what causes this?.

The electron cloud model describes which of the following? the negative charge of the electron the trails left by an electron as it moves around the nucleus the group of protons that are in the nucleus the neutron orbital 2nd question: If an oxygen

How do you do d the power of magnification on a microscope

Strontium phosphate reacts with sulfuric acid to form strontium sulfate and phosphoric acid. what is the coefficient for sulfuric acid when the equation is balanced using the lowest, whole-numbered coefficients?

When a bimetallic bar made of copper and iron strips is heated, the bar bends toward the iron strip. the reason for this is?

Where does transcription happen? why is it only in this location?

True or false during decomposition nitrogen gas is changed into nitrogen compounds

Which of the following is a suggested practice to invite families to participate in decision-making and goal-setting for their child? A. Advocacy events B. Take-home backpacks C. Family/teacher conference D. Weekly newsletters

TRUE OR FALSE A stable mixture of two or more mixable substances is called an emulsion